Miller Electric OM-193 084E Owner's Manual

ProcessesMultiprocess WeldingOM-193 084EMarch 2002DescriptionArc Welding Power SourceXMT 304(460 Volt Models)RCC/CV and CC ModelsVisit our website at

OM-193 084 Page 6Le rayonnement de l’arc du procédé de soudagegénère des rayons visibles et invisibles intenses(ultraviolets et infrarouges) susceptib

OM-193 084 Page 71-3. Dangers supplémentaires en relation avec l’installation, le fonctionnementet la maintenanceRisque D’INCENDIE OUD’EXPLOSION.D Ne

OM-193 084 Page 81-4. Principales normes de sécuritéSafety in Welding and Cutting, norme ANSI Z49.1, de l’American Wel-ding Society, 550 N.W. Lejeune

OM-193 084 Page 9SECTION 2 – DEFINITIONS2-1. Manufacturer’s Warning Label DefinitionsWarning! Watch Out! There arepossible hazards as shown by thesymb

OM-193 084 Page 10S-185 836> 60 sVVV1 Warning! Watch Out! Thereare possible hazards asshown by the symbols.2 Electric shock from wiring cankill.3 D

OM-193 084 Page 112-2. Manufacturer’s Rating Labels

OM-193 084 Page 122-3. Symbols And DefinitionsAAmperage PanelAlternatingCurrent (AC)VVoltageOutput Circuit Breaker Remote OnOffGas Tungsten ArcWelding

OM-193 084 Page 13SECTION 3 – INSTALLATION3-1. SpecificationsRated WeldingOutputVoltageRange(CC/CVAmperageRangeMaximumOpen-CircuitIP RatingAmperes Inp

OM-193 084 Page 143-3. Volt-Ampere Curvesva_curve1 4/95 – SA-178 652 / SA-178 653Volt-ampere curves show minimumand maximum voltage and amper-age outp

OM-193 084 Page 153-4. Selecting A Locationloc_2 3/96 - ST-801 1921 Lifting HandlesUse handles to lift unit.2 Hand CartUse cart or similar device to m

Miller Electric manufactures a full lineof welders and welding related equipment.For information on other quality Millerproducts, contact your local M

OM-193 084 Page 163-5. Weld Output Terminals And Selecting Cable SizesY ARC WELDING can cause Electromagnetic Interference.To reduce possible interfer

OM-193 084 Page 173-7. Electrical Service GuideActual input voltage should not exceed ± 10% of indicated required input voltage. Ifactual input voltag

OM-193 084 Page 18SECTION 4 – OPERATION4-1. Front Panel Controls 1 Power On/Off Switch. The fan motor is thermostaticallycontrolled and only runs when

OM-193 084 Page 194-2. Meter FunctionsThe meters display the actual weld output values for approximately three secondsafter the arc is broken.NOTEMode

OM-193 084 Page 204-3. Mode Switch SettingsThe SMAW modes provide the Adaptive Hot Start feature, which automaticallyincreases the output amperage at

OM-193 084 Page 214-4. Lift-Arc Trigger Hold TIG1 TIG Electrode2 Workpiece. Procedure requires:Start sequence:• Touch tungsten electrode toworkpiece a

OM-193 084 Page 22SECTION 5 – MAINTENANCE & TROUBLESHOOTING5-1. Routine MaintenanceY Disconnect power before maintaining.. Maintain more oftenduri

OM-193 084 Page 235-3. Voltmeter/Ammeter Help Displays. All directions are in reference to the frontof the unit. All circuitry referred to is lo-cated

OM-193 084 Page 245-4. Circuit Breakers CB1 And CB2Ref. ST-801 245-A / Ref. 183 3081 Circuit Breaker CB12 Circuit Breaker CB2CB1 protects 110 volt ac

OM-193 084 Page 25SECTION 6 – ELECTRICAL DIAGRAM197 552Figure 6-1. Circuit Diagram For Welding Power Source

The following terms areused interchangeablythroughout this manual:TIG = GTAWStick = SMAWTABLE OF CONTENTSSECTION 1 – SAFETY PRECAUTIONS - READ BEFORE

OM-193 084 Page 26SECTION 7 – PARTS LIST802 500–BFigure 7-1. Main Assembly

OM-193 084 Page 27DescriptionPartNo.Dia.Mkgs.ItemNo.Figure 7-1. Main AssemblyQuantity1 +175 148 WRAPPER 1. . . . . . . . . . . . . . . . . . . . .

OM-193 084 Page 28DescriptionPartNo.Dia.Mkgs.ItemNo.Figure 7-1. Main Assembly (Continued)Quantity46 207 467 HEAT SINK, rect 1. . . . . . . . . . . .

OM-193 084 Page 29Notes

OM-193 084 Page 30Notes

Warranty Questions?Call1-800-4-A-MILLERfor your localMiller distributor.miller_warr 10/01Your distributor also givesyou ...ServiceYou always get the f

PRINTED IN USA  2002 Miller Electric Mfg. Co. 1/02Miller Electric Mfg. Co.An Illinois Tool Works Company1635 West Spencer StreetAppleton, WI 54914 US

dec_con1 10/95Declaration of Conformity ForEuropean Community (CE) ProductsManufacturer’s Name: Miller Electric Mfg. Co.Manufacturer’s Address: 1635 W

OM-193 084 Page 1SECTION 1 – SAFETY PRECAUTIONS - READ BEFORE USINGsom _nd_4/981-1. Symbol UsageMeans Warning! Watch Out! There are possible hazardswi

OM-193 084 Page 2Arc rays from the welding process produce intensevisible and invisible (ultraviolet and infrared) raysthat can burn eyes and skin. Sp

OM-193 084 Page 31-3. Additional Symbols For Installation, Operation, And MaintenanceFIRE OR EXPLOSION hazard.D Do not install or place unit on, over,

OM-193 084 Page 41-5. EMF InformationConsiderations About Welding And The Effects Of Low FrequencyElectric And Magnetic FieldsWelding current, as it f

OM-193 084 Page 5SECTION 1 – CONSIGNES DE SECURITE – LIRE AVANTUTILISATIONsom _nd_fre 4/981-1. Signification des symbolesSignifie Mise en garde ! Soye